Wind Energy Potential Calculator
Estimate the annual energy a wind turbine can capture from rotor size, wind speed and efficiency.
Compare Your Options And Get Clear Answers
Estimate the annual energy a wind turbine can capture from rotor size, wind speed and efficiency.
Wind Energy Potential Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
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Calculate
Results update as you change the inputs.
Review
Read the breakdown and the explanation.
Adjust
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Wind Quick Guide
Typical values for reference.
| Rotor m | Wind m/s | Cp | kW |
|---|---|---|---|
| 5 | 5 | 0.35 | 0.5 kW |
| 20 | 6.5 | 0.35 | 16.6 kW |
| 50 | 7.5 | 0.35 | 159.8 kW |
| 100 | 8.5 | 0.35 | 930.6 kW |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Wind Energy Potential Calculator FAQ
Answers to common questions about this calculator.
Power rises with the cube of wind speed.
No turbine can capture more than 59.3 percent of wind energy.
Power = 0.5 x air density x swept area x wind speed^3 x Cp x efficiency.
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.